Author and psychologist Dr. David Canter discusses his book Criminal Shadows: Inside the Mind of a Serial Killer.

www.davidcanter.com

https://www.amazon.com/Mapping-Murder-Secrets-Geographical-Profiling-ebook/dp/B07NZX4BSX/ref=sr_1_4?keywords=david+canter&qid=1567026431&s=gateway&sr=8-4

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